Unicel 4CH-21 Replacement Filter Cartridge for 19 Square Foot Top Load,White knives 5 ounces (2 tablespoons) for

5 ounces (2 tablespoons) for every 200 gallons of water

acid/base demand

power tool use

Hayward SP10852OMTEDGR 1-1/2-Inch FIP Dark Gray Wide Track Auto-Skim Skimmer with Main Drain and Fitting

solid stainless steel cooking grates

Unicel 4CH-21 Replacement Filter Cartridge for 19 Square Foot Top Load,White knives 5 ounces (2 tablespoons) forUnicel 4CH 21 Replacement Filter Cartridge for 19 Square Foot Top Load,White Diameter: 4 5 8 inch; length: 8 inch Top end cap: molded cone handle, 0 inch inner diameter; bottom end cap: 1 1 2 inch male thread mpt, 0 inch inner diameter Pleat count: 158; filter media: 3 ounce reemay 2033; filter area: 19 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications